2 * WPA Supplicant - Basic AP mode support routines
3 * Copyright (c) 2003-2009, Jouni Malinen <j@w1.fi>
4 * Copyright (c) 2009, Atheros Communications
6 * This software may be distributed under the terms of the BSD license.
7 * See README for more details.
10 #include "utils/includes.h"
12 #include "utils/common.h"
13 #include "utils/eloop.h"
14 #include "utils/uuid.h"
15 #include "common/ieee802_11_defs.h"
16 #include "common/wpa_ctrl.h"
17 #include "eapol_supp/eapol_supp_sm.h"
18 #include "crypto/dh_group5.h"
19 #include "ap/hostapd.h"
20 #include "ap/ap_config.h"
21 #include "ap/ap_drv_ops.h"
23 #include "ap/ieee802_11.h"
24 #endif /* NEED_AP_MLME */
25 #include "ap/beacon.h"
26 #include "ap/ieee802_1x.h"
27 #include "ap/wps_hostapd.h"
28 #include "ap/ctrl_iface_ap.h"
31 #include "common/ieee802_11_defs.h"
32 #include "config_ssid.h"
34 #include "wpa_supplicant_i.h"
36 #include "p2p_supplicant.h"
38 #include "ap/sta_info.h"
43 static void wpas_wps_ap_pin_timeout(void *eloop_data
, void *user_ctx
);
44 #endif /* CONFIG_WPS */
47 #ifdef CONFIG_IEEE80211N
48 static void wpas_conf_ap_vht(struct wpa_supplicant
*wpa_s
,
49 struct wpa_ssid
*ssid
,
50 struct hostapd_config
*conf
,
51 struct hostapd_hw_modes
*mode
)
55 u8 channel
= conf
->channel
;
56 #endif /* CONFIG_P2P */
58 if (!conf
->secondary_channel
)
61 /* Use the maximum oper channel width if it's given. */
62 if (ssid
->max_oper_chwidth
)
63 conf
->vht_oper_chwidth
= ssid
->max_oper_chwidth
;
65 ieee80211_freq_to_chan(ssid
->vht_center_freq2
,
66 &conf
->vht_oper_centr_freq_seg1_idx
);
68 if (!ssid
->p2p_group
) {
69 if (!ssid
->vht_center_freq1
||
70 conf
->vht_oper_chwidth
== CHANWIDTH_USE_HT
)
72 ieee80211_freq_to_chan(ssid
->vht_center_freq1
,
73 &conf
->vht_oper_centr_freq_seg0_idx
);
74 wpa_printf(MSG_DEBUG
, "VHT seg0 index %d for AP",
75 conf
->vht_oper_centr_freq_seg0_idx
);
80 switch (conf
->vht_oper_chwidth
) {
82 case CHANWIDTH_80P80MHZ
:
83 center_chan
= wpas_p2p_get_vht80_center(wpa_s
, mode
, channel
);
85 "VHT center channel %u for 80 or 80+80 MHz bandwidth",
88 case CHANWIDTH_160MHZ
:
89 center_chan
= wpas_p2p_get_vht160_center(wpa_s
, mode
, channel
);
91 "VHT center channel %u for 160 MHz bandwidth",
96 * conf->vht_oper_chwidth might not be set for non-P2P GO cases,
97 * try oper_cwidth 160 MHz first then VHT 80 MHz, if 160 MHz is
100 conf
->vht_oper_chwidth
= CHANWIDTH_160MHZ
;
101 center_chan
= wpas_p2p_get_vht160_center(wpa_s
, mode
, channel
);
103 wpa_printf(MSG_DEBUG
,
104 "VHT center channel %u for auto-selected 160 MHz bandwidth",
107 conf
->vht_oper_chwidth
= CHANWIDTH_80MHZ
;
108 center_chan
= wpas_p2p_get_vht80_center(wpa_s
, mode
,
110 wpa_printf(MSG_DEBUG
,
111 "VHT center channel %u for auto-selected 80 MHz bandwidth",
119 conf
->vht_oper_centr_freq_seg0_idx
= center_chan
;
120 wpa_printf(MSG_DEBUG
, "VHT seg0 index %d for P2P GO",
121 conf
->vht_oper_centr_freq_seg0_idx
);
123 #endif /* CONFIG_P2P */
126 wpa_printf(MSG_DEBUG
,
127 "No VHT higher bandwidth support for the selected channel %d",
129 conf
->vht_oper_centr_freq_seg0_idx
=
130 conf
->channel
+ conf
->secondary_channel
* 2;
131 conf
->vht_oper_chwidth
= CHANWIDTH_USE_HT
;
133 #endif /* CONFIG_IEEE80211N */
136 int wpa_supplicant_conf_ap_ht(struct wpa_supplicant
*wpa_s
,
137 struct wpa_ssid
*ssid
,
138 struct hostapd_config
*conf
)
140 conf
->hw_mode
= ieee80211_freq_to_chan(ssid
->frequency
,
143 if (conf
->hw_mode
== NUM_HOSTAPD_MODES
) {
144 wpa_printf(MSG_ERROR
, "Unsupported AP mode frequency: %d MHz",
149 /* TODO: enable HT40 if driver supports it;
150 * drop to 11b if driver does not support 11g */
152 #ifdef CONFIG_IEEE80211N
154 * Enable HT20 if the driver supports it, by setting conf->ieee80211n
155 * and a mask of allowed capabilities within conf->ht_capab.
156 * Using default config settings for: conf->ht_op_mode_fixed,
157 * conf->secondary_channel, conf->require_ht
159 if (wpa_s
->hw
.modes
) {
160 struct hostapd_hw_modes
*mode
= NULL
;
163 wpa_printf(MSG_DEBUG
,
164 "Determining HT/VHT options based on driver capabilities (freq=%u chan=%u)",
165 ssid
->frequency
, conf
->channel
);
167 for (i
= 0; i
< wpa_s
->hw
.num_modes
; i
++) {
168 if (wpa_s
->hw
.modes
[i
].mode
== conf
->hw_mode
) {
169 mode
= &wpa_s
->hw
.modes
[i
];
174 #ifdef CONFIG_HT_OVERRIDES
175 if (ssid
->disable_ht
)
177 #endif /* CONFIG_HT_OVERRIDES */
180 wpa_printf(MSG_DEBUG
,
181 "HT not enabled in network profile");
182 conf
->ieee80211n
= 0;
187 if (!no_ht
&& mode
&& mode
->ht_capab
) {
188 wpa_printf(MSG_DEBUG
,
189 "Enable HT support (p2p_group=%d 11a=%d ht40_hw_capab=%d ssid->ht40=%d)",
191 conf
->hw_mode
== HOSTAPD_MODE_IEEE80211A
,
193 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET
),
195 conf
->ieee80211n
= 1;
197 if (ssid
->p2p_group
&&
198 conf
->hw_mode
== HOSTAPD_MODE_IEEE80211A
&&
200 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET
) &&
202 conf
->secondary_channel
=
203 wpas_p2p_get_ht40_mode(wpa_s
, mode
,
205 wpa_printf(MSG_DEBUG
,
206 "HT secondary channel offset %d for P2P group",
207 conf
->secondary_channel
);
209 #endif /* CONFIG_P2P */
211 if (!ssid
->p2p_group
&&
213 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET
)) {
214 conf
->secondary_channel
= ssid
->ht40
;
215 wpa_printf(MSG_DEBUG
,
216 "HT secondary channel offset %d for AP",
217 conf
->secondary_channel
);
220 if (conf
->secondary_channel
)
222 HT_CAP_INFO_SUPP_CHANNEL_WIDTH_SET
;
225 * white-list capabilities that won't cause issues
226 * to connecting stations, while leaving the current
227 * capabilities intact (currently disabled SMPS).
229 conf
->ht_capab
|= mode
->ht_capab
&
230 (HT_CAP_INFO_GREEN_FIELD
|
231 HT_CAP_INFO_SHORT_GI20MHZ
|
232 HT_CAP_INFO_SHORT_GI40MHZ
|
233 HT_CAP_INFO_RX_STBC_MASK
|
234 HT_CAP_INFO_TX_STBC
|
235 HT_CAP_INFO_MAX_AMSDU_SIZE
);
237 if (mode
->vht_capab
&& ssid
->vht
) {
238 conf
->ieee80211ac
= 1;
239 conf
->vht_capab
|= mode
->vht_capab
;
240 wpas_conf_ap_vht(wpa_s
, ssid
, conf
, mode
);
243 if (mode
->he_capab
[wpas_mode_to_ieee80211_mode(
244 ssid
->mode
)].he_supported
&&
246 conf
->ieee80211ax
= 1;
250 if (conf
->secondary_channel
) {
251 struct wpa_supplicant
*iface
;
253 for (iface
= wpa_s
->global
->ifaces
; iface
; iface
= iface
->next
)
255 if (iface
== wpa_s
||
256 iface
->wpa_state
< WPA_AUTHENTICATING
||
257 (int) iface
->assoc_freq
!= ssid
->frequency
)
261 * Do not allow 40 MHz co-ex PRI/SEC switch to force us
262 * to change our PRI channel since we have an existing,
263 * concurrent connection on that channel and doing
264 * multi-channel concurrency is likely to cause more
265 * harm than using different PRI/SEC selection in
266 * environment with multiple BSSes on these two channels
267 * with mixed 20 MHz or PRI channel selection.
269 conf
->no_pri_sec_switch
= 1;
272 #endif /* CONFIG_IEEE80211N */
278 static int wpa_supplicant_conf_ap(struct wpa_supplicant
*wpa_s
,
279 struct wpa_ssid
*ssid
,
280 struct hostapd_config
*conf
)
282 struct hostapd_bss_config
*bss
= conf
->bss
[0];
284 conf
->driver
= wpa_s
->driver
;
286 os_strlcpy(bss
->iface
, wpa_s
->ifname
, sizeof(bss
->iface
));
288 if (wpa_supplicant_conf_ap_ht(wpa_s
, ssid
, conf
))
291 if (ssid
->pbss
> 1) {
292 wpa_printf(MSG_ERROR
, "Invalid pbss value(%d) for AP mode",
296 bss
->pbss
= ssid
->pbss
;
300 /* Setting channel to 0 in order to enable ACS */
302 wpa_printf(MSG_DEBUG
, "Use automatic channel selection");
304 #endif /* CONFIG_ACS */
306 if (ieee80211_is_dfs(ssid
->frequency
, wpa_s
->hw
.modes
,
307 wpa_s
->hw
.num_modes
) && wpa_s
->conf
->country
[0]) {
308 conf
->ieee80211h
= 1;
309 conf
->ieee80211d
= 1;
310 conf
->country
[0] = wpa_s
->conf
->country
[0];
311 conf
->country
[1] = wpa_s
->conf
->country
[1];
312 conf
->country
[2] = ' ';
316 if (conf
->hw_mode
== HOSTAPD_MODE_IEEE80211G
&&
317 (ssid
->mode
== WPAS_MODE_P2P_GO
||
318 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)) {
319 /* Remove 802.11b rates from supported and basic rate sets */
320 int *list
= os_malloc(4 * sizeof(int));
327 conf
->basic_rates
= list
;
329 list
= os_malloc(9 * sizeof(int));
341 conf
->supported_rates
= list
;
344 #ifdef CONFIG_IEEE80211AX
345 if (ssid
->mode
== WPAS_MODE_P2P_GO
||
346 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
347 conf
->ieee80211ax
= ssid
->he
;
348 #endif /* CONFIG_IEEE80211AX */
350 bss
->isolate
= !wpa_s
->conf
->p2p_intra_bss
;
351 bss
->force_per_enrollee_psk
= wpa_s
->global
->p2p_per_sta_psk
;
353 if (ssid
->p2p_group
) {
354 os_memcpy(bss
->ip_addr_go
, wpa_s
->p2pdev
->conf
->ip_addr_go
, 4);
355 os_memcpy(bss
->ip_addr_mask
, wpa_s
->p2pdev
->conf
->ip_addr_mask
,
357 os_memcpy(bss
->ip_addr_start
,
358 wpa_s
->p2pdev
->conf
->ip_addr_start
, 4);
359 os_memcpy(bss
->ip_addr_end
, wpa_s
->p2pdev
->conf
->ip_addr_end
,
362 #endif /* CONFIG_P2P */
364 if (ssid
->ssid_len
== 0) {
365 wpa_printf(MSG_ERROR
, "No SSID configured for AP mode");
368 os_memcpy(bss
->ssid
.ssid
, ssid
->ssid
, ssid
->ssid_len
);
369 bss
->ssid
.ssid_len
= ssid
->ssid_len
;
370 bss
->ssid
.ssid_set
= 1;
372 bss
->ignore_broadcast_ssid
= ssid
->ignore_broadcast_ssid
;
375 bss
->auth_algs
= ssid
->auth_alg
;
377 if (wpa_key_mgmt_wpa_psk(ssid
->key_mgmt
))
378 bss
->wpa
= ssid
->proto
;
379 if (ssid
->key_mgmt
== DEFAULT_KEY_MGMT
)
380 bss
->wpa_key_mgmt
= WPA_KEY_MGMT_PSK
;
382 bss
->wpa_key_mgmt
= ssid
->key_mgmt
;
383 bss
->wpa_pairwise
= ssid
->pairwise_cipher
;
385 bin_clear_free(bss
->ssid
.wpa_psk
, sizeof(*bss
->ssid
.wpa_psk
));
386 bss
->ssid
.wpa_psk
= os_zalloc(sizeof(struct hostapd_wpa_psk
));
387 if (bss
->ssid
.wpa_psk
== NULL
)
389 os_memcpy(bss
->ssid
.wpa_psk
->psk
, ssid
->psk
, PMK_LEN
);
390 bss
->ssid
.wpa_psk
->group
= 1;
391 bss
->ssid
.wpa_psk_set
= 1;
392 } else if (ssid
->passphrase
) {
393 bss
->ssid
.wpa_passphrase
= os_strdup(ssid
->passphrase
);
394 } else if (ssid
->wep_key_len
[0] || ssid
->wep_key_len
[1] ||
395 ssid
->wep_key_len
[2] || ssid
->wep_key_len
[3]) {
396 struct hostapd_wep_keys
*wep
= &bss
->ssid
.wep
;
398 for (i
= 0; i
< NUM_WEP_KEYS
; i
++) {
399 if (ssid
->wep_key_len
[i
] == 0)
401 wep
->key
[i
] = os_memdup(ssid
->wep_key
[i
],
402 ssid
->wep_key_len
[i
]);
403 if (wep
->key
[i
] == NULL
)
405 wep
->len
[i
] = ssid
->wep_key_len
[i
];
407 wep
->idx
= ssid
->wep_tx_keyidx
;
411 if (wpa_s
->conf
->go_interworking
) {
412 wpa_printf(MSG_DEBUG
,
413 "P2P: Enable Interworking with access_network_type: %d",
414 wpa_s
->conf
->go_access_network_type
);
415 bss
->interworking
= wpa_s
->conf
->go_interworking
;
416 bss
->access_network_type
= wpa_s
->conf
->go_access_network_type
;
417 bss
->internet
= wpa_s
->conf
->go_internet
;
418 if (wpa_s
->conf
->go_venue_group
) {
419 wpa_printf(MSG_DEBUG
,
420 "P2P: Venue group: %d Venue type: %d",
421 wpa_s
->conf
->go_venue_group
,
422 wpa_s
->conf
->go_venue_type
);
423 bss
->venue_group
= wpa_s
->conf
->go_venue_group
;
424 bss
->venue_type
= wpa_s
->conf
->go_venue_type
;
425 bss
->venue_info_set
= 1;
429 if (ssid
->ap_max_inactivity
)
430 bss
->ap_max_inactivity
= ssid
->ap_max_inactivity
;
432 if (ssid
->dtim_period
)
433 bss
->dtim_period
= ssid
->dtim_period
;
434 else if (wpa_s
->conf
->dtim_period
)
435 bss
->dtim_period
= wpa_s
->conf
->dtim_period
;
437 if (ssid
->beacon_int
)
438 conf
->beacon_int
= ssid
->beacon_int
;
439 else if (wpa_s
->conf
->beacon_int
)
440 conf
->beacon_int
= wpa_s
->conf
->beacon_int
;
443 if (ssid
->mode
== WPAS_MODE_P2P_GO
||
444 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
) {
445 if (wpa_s
->conf
->p2p_go_ctwindow
> conf
->beacon_int
) {
447 "CTWindow (%d) is bigger than beacon interval (%d) - avoid configuring it",
448 wpa_s
->conf
->p2p_go_ctwindow
,
450 conf
->p2p_go_ctwindow
= 0;
452 conf
->p2p_go_ctwindow
= wpa_s
->conf
->p2p_go_ctwindow
;
455 #endif /* CONFIG_P2P */
457 if ((bss
->wpa
& 2) && bss
->rsn_pairwise
== 0)
458 bss
->rsn_pairwise
= bss
->wpa_pairwise
;
459 bss
->wpa_group
= wpa_select_ap_group_cipher(bss
->wpa
, bss
->wpa_pairwise
,
462 if (bss
->wpa
&& bss
->ieee802_1x
)
463 bss
->ssid
.security_policy
= SECURITY_WPA
;
465 bss
->ssid
.security_policy
= SECURITY_WPA_PSK
;
466 else if (bss
->ieee802_1x
) {
467 int cipher
= WPA_CIPHER_NONE
;
468 bss
->ssid
.security_policy
= SECURITY_IEEE_802_1X
;
469 bss
->ssid
.wep
.default_len
= bss
->default_wep_key_len
;
470 if (bss
->default_wep_key_len
)
471 cipher
= bss
->default_wep_key_len
>= 13 ?
472 WPA_CIPHER_WEP104
: WPA_CIPHER_WEP40
;
473 bss
->wpa_group
= cipher
;
474 bss
->wpa_pairwise
= cipher
;
475 bss
->rsn_pairwise
= cipher
;
476 } else if (bss
->ssid
.wep
.keys_set
) {
477 int cipher
= WPA_CIPHER_WEP40
;
478 if (bss
->ssid
.wep
.len
[0] >= 13)
479 cipher
= WPA_CIPHER_WEP104
;
480 bss
->ssid
.security_policy
= SECURITY_STATIC_WEP
;
481 bss
->wpa_group
= cipher
;
482 bss
->wpa_pairwise
= cipher
;
483 bss
->rsn_pairwise
= cipher
;
485 bss
->ssid
.security_policy
= SECURITY_PLAINTEXT
;
486 bss
->wpa_group
= WPA_CIPHER_NONE
;
487 bss
->wpa_pairwise
= WPA_CIPHER_NONE
;
488 bss
->rsn_pairwise
= WPA_CIPHER_NONE
;
491 if (bss
->wpa_group_rekey
< 86400 && (bss
->wpa
& 2) &&
492 (bss
->wpa_group
== WPA_CIPHER_CCMP
||
493 bss
->wpa_group
== WPA_CIPHER_GCMP
||
494 bss
->wpa_group
== WPA_CIPHER_CCMP_256
||
495 bss
->wpa_group
== WPA_CIPHER_GCMP_256
)) {
497 * Strong ciphers do not need frequent rekeying, so increase
498 * the default GTK rekeying period to 24 hours.
500 bss
->wpa_group_rekey
= 86400;
503 #ifdef CONFIG_IEEE80211W
504 if (ssid
->ieee80211w
!= MGMT_FRAME_PROTECTION_DEFAULT
)
505 bss
->ieee80211w
= ssid
->ieee80211w
;
506 #endif /* CONFIG_IEEE80211W */
509 bss
->ocv
= ssid
->ocv
;
510 #endif /* CONFIG_OCV */
514 * Enable WPS by default for open and WPA/WPA2-Personal network, but
515 * require user interaction to actually use it. Only the internal
516 * Registrar is supported.
518 if (bss
->ssid
.security_policy
!= SECURITY_WPA_PSK
&&
519 bss
->ssid
.security_policy
!= SECURITY_PLAINTEXT
)
521 if (bss
->ssid
.security_policy
== SECURITY_WPA_PSK
&&
522 (!(bss
->rsn_pairwise
& (WPA_CIPHER_CCMP
| WPA_CIPHER_GCMP
)) ||
524 goto no_wps
; /* WPS2 does not allow WPA/TKIP-only
526 if (ssid
->wps_disabled
)
530 if (!ssid
->ignore_broadcast_ssid
)
533 bss
->ap_setup_locked
= 2;
534 if (wpa_s
->conf
->config_methods
)
535 bss
->config_methods
= os_strdup(wpa_s
->conf
->config_methods
);
536 os_memcpy(bss
->device_type
, wpa_s
->conf
->device_type
,
538 if (wpa_s
->conf
->device_name
) {
539 bss
->device_name
= os_strdup(wpa_s
->conf
->device_name
);
540 bss
->friendly_name
= os_strdup(wpa_s
->conf
->device_name
);
542 if (wpa_s
->conf
->manufacturer
)
543 bss
->manufacturer
= os_strdup(wpa_s
->conf
->manufacturer
);
544 if (wpa_s
->conf
->model_name
)
545 bss
->model_name
= os_strdup(wpa_s
->conf
->model_name
);
546 if (wpa_s
->conf
->model_number
)
547 bss
->model_number
= os_strdup(wpa_s
->conf
->model_number
);
548 if (wpa_s
->conf
->serial_number
)
549 bss
->serial_number
= os_strdup(wpa_s
->conf
->serial_number
);
550 if (is_nil_uuid(wpa_s
->conf
->uuid
))
551 os_memcpy(bss
->uuid
, wpa_s
->wps
->uuid
, WPS_UUID_LEN
);
553 os_memcpy(bss
->uuid
, wpa_s
->conf
->uuid
, WPS_UUID_LEN
);
554 os_memcpy(bss
->os_version
, wpa_s
->conf
->os_version
, 4);
555 bss
->pbc_in_m1
= wpa_s
->conf
->pbc_in_m1
;
556 if (ssid
->eap
.fragment_size
!= DEFAULT_FRAGMENT_SIZE
)
557 bss
->fragment_size
= ssid
->eap
.fragment_size
;
559 #endif /* CONFIG_WPS */
561 if (wpa_s
->max_stations
&&
562 wpa_s
->max_stations
< wpa_s
->conf
->max_num_sta
)
563 bss
->max_num_sta
= wpa_s
->max_stations
;
565 bss
->max_num_sta
= wpa_s
->conf
->max_num_sta
;
568 bss
->isolate
= wpa_s
->conf
->ap_isolate
;
570 bss
->disassoc_low_ack
= wpa_s
->conf
->disassoc_low_ack
;
572 if (wpa_s
->conf
->ap_vendor_elements
) {
573 bss
->vendor_elements
=
574 wpabuf_dup(wpa_s
->conf
->ap_vendor_elements
);
577 bss
->ftm_responder
= wpa_s
->conf
->ftm_responder
;
578 bss
->ftm_initiator
= wpa_s
->conf
->ftm_initiator
;
584 static void ap_public_action_rx(void *ctx
, const u8
*buf
, size_t len
, int freq
)
587 struct wpa_supplicant
*wpa_s
= ctx
;
588 const struct ieee80211_mgmt
*mgmt
;
590 mgmt
= (const struct ieee80211_mgmt
*) buf
;
591 if (len
< IEEE80211_HDRLEN
+ 1)
593 if (mgmt
->u
.action
.category
!= WLAN_ACTION_PUBLIC
)
595 wpas_p2p_rx_action(wpa_s
, mgmt
->da
, mgmt
->sa
, mgmt
->bssid
,
596 mgmt
->u
.action
.category
,
597 buf
+ IEEE80211_HDRLEN
+ 1,
598 len
- IEEE80211_HDRLEN
- 1, freq
);
599 #endif /* CONFIG_P2P */
603 static void ap_wps_event_cb(void *ctx
, enum wps_event event
,
604 union wps_event_data
*data
)
607 struct wpa_supplicant
*wpa_s
= ctx
;
609 if (event
== WPS_EV_FAIL
) {
610 struct wps_event_fail
*fail
= &data
->fail
;
612 if (wpa_s
->p2pdev
&& wpa_s
->p2pdev
!= wpa_s
&&
613 wpa_s
== wpa_s
->global
->p2p_group_formation
) {
615 * src/ap/wps_hostapd.c has already sent this on the
616 * main interface, so only send on the parent interface
619 wpa_msg(wpa_s
->p2pdev
, MSG_INFO
, WPS_EVENT_FAIL
620 "msg=%d config_error=%d",
621 fail
->msg
, fail
->config_error
);
623 wpas_p2p_wps_failed(wpa_s
, fail
);
625 #endif /* CONFIG_P2P */
629 static void ap_sta_authorized_cb(void *ctx
, const u8
*mac_addr
,
630 int authorized
, const u8
*p2p_dev_addr
)
632 wpas_notify_sta_authorized(ctx
, mac_addr
, authorized
, p2p_dev_addr
);
637 static void ap_new_psk_cb(void *ctx
, const u8
*mac_addr
, const u8
*p2p_dev_addr
,
638 const u8
*psk
, size_t psk_len
)
641 struct wpa_supplicant
*wpa_s
= ctx
;
642 if (wpa_s
->ap_iface
== NULL
|| wpa_s
->current_ssid
== NULL
)
644 wpas_p2p_new_psk_cb(wpa_s
, mac_addr
, p2p_dev_addr
, psk
, psk_len
);
646 #endif /* CONFIG_P2P */
649 static int ap_vendor_action_rx(void *ctx
, const u8
*buf
, size_t len
, int freq
)
652 struct wpa_supplicant
*wpa_s
= ctx
;
653 const struct ieee80211_mgmt
*mgmt
;
655 mgmt
= (const struct ieee80211_mgmt
*) buf
;
656 if (len
< IEEE80211_HDRLEN
+ 1)
658 wpas_p2p_rx_action(wpa_s
, mgmt
->da
, mgmt
->sa
, mgmt
->bssid
,
659 mgmt
->u
.action
.category
,
660 buf
+ IEEE80211_HDRLEN
+ 1,
661 len
- IEEE80211_HDRLEN
- 1, freq
);
662 #endif /* CONFIG_P2P */
667 static int ap_probe_req_rx(void *ctx
, const u8
*sa
, const u8
*da
,
668 const u8
*bssid
, const u8
*ie
, size_t ie_len
,
671 struct wpa_supplicant
*wpa_s
= ctx
;
672 unsigned int freq
= 0;
675 freq
= wpa_s
->ap_iface
->freq
;
677 return wpas_p2p_probe_req_rx(wpa_s
, sa
, da
, bssid
, ie
, ie_len
,
682 static void ap_wps_reg_success_cb(void *ctx
, const u8
*mac_addr
,
685 struct wpa_supplicant
*wpa_s
= ctx
;
686 wpas_p2p_wps_success(wpa_s
, mac_addr
, 1);
690 static void wpas_ap_configured_cb(void *ctx
)
692 struct wpa_supplicant
*wpa_s
= ctx
;
694 wpa_printf(MSG_DEBUG
, "AP interface setup completed - state %s",
695 hostapd_state_text(wpa_s
->ap_iface
->state
));
696 if (wpa_s
->ap_iface
->state
== HAPD_IFACE_DISABLED
) {
697 wpa_supplicant_ap_deinit(wpa_s
);
702 if (wpa_s
->current_ssid
&& wpa_s
->current_ssid
->acs
) {
703 wpa_s
->assoc_freq
= wpa_s
->ap_iface
->freq
;
704 wpa_s
->current_ssid
->frequency
= wpa_s
->ap_iface
->freq
;
706 #endif /* CONFIG_ACS */
708 wpa_supplicant_set_state(wpa_s
, WPA_COMPLETED
);
710 if (wpa_s
->ap_configured_cb
)
711 wpa_s
->ap_configured_cb(wpa_s
->ap_configured_cb_ctx
,
712 wpa_s
->ap_configured_cb_data
);
716 int wpa_supplicant_create_ap(struct wpa_supplicant
*wpa_s
,
717 struct wpa_ssid
*ssid
)
719 struct wpa_driver_associate_params params
;
720 struct hostapd_iface
*hapd_iface
;
721 struct hostapd_config
*conf
;
724 if (ssid
->ssid
== NULL
|| ssid
->ssid_len
== 0) {
725 wpa_printf(MSG_ERROR
, "No SSID configured for AP mode");
729 wpa_supplicant_ap_deinit(wpa_s
);
731 wpa_printf(MSG_DEBUG
, "Setting up AP (SSID='%s')",
732 wpa_ssid_txt(ssid
->ssid
, ssid
->ssid_len
));
734 os_memset(¶ms
, 0, sizeof(params
));
735 params
.ssid
= ssid
->ssid
;
736 params
.ssid_len
= ssid
->ssid_len
;
737 switch (ssid
->mode
) {
739 case WPAS_MODE_P2P_GO
:
740 case WPAS_MODE_P2P_GROUP_FORMATION
:
741 params
.mode
= IEEE80211_MODE_AP
;
746 if (ssid
->frequency
== 0)
747 ssid
->frequency
= 2462; /* default channel 11 */
748 params
.freq
.freq
= ssid
->frequency
;
750 params
.wpa_proto
= ssid
->proto
;
751 if (ssid
->key_mgmt
& WPA_KEY_MGMT_PSK
)
752 wpa_s
->key_mgmt
= WPA_KEY_MGMT_PSK
;
754 wpa_s
->key_mgmt
= WPA_KEY_MGMT_NONE
;
755 params
.key_mgmt_suite
= wpa_s
->key_mgmt
;
757 wpa_s
->pairwise_cipher
= wpa_pick_pairwise_cipher(ssid
->pairwise_cipher
,
759 if (wpa_s
->pairwise_cipher
< 0) {
760 wpa_printf(MSG_WARNING
, "WPA: Failed to select pairwise "
764 params
.pairwise_suite
= wpa_s
->pairwise_cipher
;
765 params
.group_suite
= params
.pairwise_suite
;
768 if (ssid
->mode
== WPAS_MODE_P2P_GO
||
769 ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
771 #endif /* CONFIG_P2P */
773 if (wpa_s
->p2pdev
->set_ap_uapsd
)
774 params
.uapsd
= wpa_s
->p2pdev
->ap_uapsd
;
775 else if (params
.p2p
&& (wpa_s
->drv_flags
& WPA_DRIVER_FLAGS_AP_UAPSD
))
776 params
.uapsd
= 1; /* mandatory for P2P GO */
780 if (ieee80211_is_dfs(params
.freq
.freq
, wpa_s
->hw
.modes
,
781 wpa_s
->hw
.num_modes
))
782 params
.freq
.freq
= 0; /* set channel after CAC */
785 wpa_drv_get_ext_capa(wpa_s
, WPA_IF_P2P_GO
);
787 wpa_drv_get_ext_capa(wpa_s
, WPA_IF_AP_BSS
);
789 if (wpa_drv_associate(wpa_s
, ¶ms
) < 0) {
790 wpa_msg(wpa_s
, MSG_INFO
, "Failed to start AP functionality");
794 wpa_s
->ap_iface
= hapd_iface
= hostapd_alloc_iface();
795 if (hapd_iface
== NULL
)
797 hapd_iface
->owner
= wpa_s
;
798 hapd_iface
->drv_flags
= wpa_s
->drv_flags
;
799 hapd_iface
->smps_modes
= wpa_s
->drv_smps_modes
;
800 hapd_iface
->probe_resp_offloads
= wpa_s
->probe_resp_offloads
;
801 hapd_iface
->extended_capa
= wpa_s
->extended_capa
;
802 hapd_iface
->extended_capa_mask
= wpa_s
->extended_capa_mask
;
803 hapd_iface
->extended_capa_len
= wpa_s
->extended_capa_len
;
805 wpa_s
->ap_iface
->conf
= conf
= hostapd_config_defaults();
807 wpa_supplicant_ap_deinit(wpa_s
);
811 os_memcpy(wpa_s
->ap_iface
->conf
->wmm_ac_params
,
812 wpa_s
->conf
->wmm_ac_params
,
813 sizeof(wpa_s
->conf
->wmm_ac_params
));
815 if (params
.uapsd
> 0) {
816 conf
->bss
[0]->wmm_enabled
= 1;
817 conf
->bss
[0]->wmm_uapsd
= 1;
820 if (wpa_supplicant_conf_ap(wpa_s
, ssid
, conf
)) {
821 wpa_printf(MSG_ERROR
, "Failed to create AP configuration");
822 wpa_supplicant_ap_deinit(wpa_s
);
827 if (ssid
->mode
== WPAS_MODE_P2P_GO
)
828 conf
->bss
[0]->p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
;
829 else if (ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
830 conf
->bss
[0]->p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
|
832 #endif /* CONFIG_P2P */
834 hapd_iface
->num_bss
= conf
->num_bss
;
835 hapd_iface
->bss
= os_calloc(conf
->num_bss
,
836 sizeof(struct hostapd_data
*));
837 if (hapd_iface
->bss
== NULL
) {
838 wpa_supplicant_ap_deinit(wpa_s
);
842 for (i
= 0; i
< conf
->num_bss
; i
++) {
844 hostapd_alloc_bss_data(hapd_iface
, conf
,
846 if (hapd_iface
->bss
[i
] == NULL
) {
847 wpa_supplicant_ap_deinit(wpa_s
);
851 hapd_iface
->bss
[i
]->msg_ctx
= wpa_s
;
852 hapd_iface
->bss
[i
]->msg_ctx_parent
= wpa_s
->p2pdev
;
853 hapd_iface
->bss
[i
]->public_action_cb
= ap_public_action_rx
;
854 hapd_iface
->bss
[i
]->public_action_cb_ctx
= wpa_s
;
855 hapd_iface
->bss
[i
]->vendor_action_cb
= ap_vendor_action_rx
;
856 hapd_iface
->bss
[i
]->vendor_action_cb_ctx
= wpa_s
;
857 hostapd_register_probereq_cb(hapd_iface
->bss
[i
],
858 ap_probe_req_rx
, wpa_s
);
859 hapd_iface
->bss
[i
]->wps_reg_success_cb
= ap_wps_reg_success_cb
;
860 hapd_iface
->bss
[i
]->wps_reg_success_cb_ctx
= wpa_s
;
861 hapd_iface
->bss
[i
]->wps_event_cb
= ap_wps_event_cb
;
862 hapd_iface
->bss
[i
]->wps_event_cb_ctx
= wpa_s
;
863 hapd_iface
->bss
[i
]->sta_authorized_cb
= ap_sta_authorized_cb
;
864 hapd_iface
->bss
[i
]->sta_authorized_cb_ctx
= wpa_s
;
866 hapd_iface
->bss
[i
]->new_psk_cb
= ap_new_psk_cb
;
867 hapd_iface
->bss
[i
]->new_psk_cb_ctx
= wpa_s
;
868 hapd_iface
->bss
[i
]->p2p
= wpa_s
->global
->p2p
;
869 hapd_iface
->bss
[i
]->p2p_group
= wpas_p2p_group_init(wpa_s
,
871 #endif /* CONFIG_P2P */
872 hapd_iface
->bss
[i
]->setup_complete_cb
= wpas_ap_configured_cb
;
873 hapd_iface
->bss
[i
]->setup_complete_cb_ctx
= wpa_s
;
874 #ifdef CONFIG_TESTING_OPTIONS
875 hapd_iface
->bss
[i
]->ext_eapol_frame_io
=
876 wpa_s
->ext_eapol_frame_io
;
877 #endif /* CONFIG_TESTING_OPTIONS */
880 os_memcpy(hapd_iface
->bss
[0]->own_addr
, wpa_s
->own_addr
, ETH_ALEN
);
881 hapd_iface
->bss
[0]->driver
= wpa_s
->driver
;
882 hapd_iface
->bss
[0]->drv_priv
= wpa_s
->drv_priv
;
884 wpa_s
->current_ssid
= ssid
;
885 eapol_sm_notify_config(wpa_s
->eapol
, NULL
, NULL
);
886 os_memcpy(wpa_s
->bssid
, wpa_s
->own_addr
, ETH_ALEN
);
887 wpa_s
->assoc_freq
= ssid
->frequency
;
889 #if defined(CONFIG_P2P) && defined(CONFIG_ACS)
890 if (wpa_s
->p2p_go_do_acs
) {
891 wpa_s
->ap_iface
->conf
->channel
= 0;
892 wpa_s
->ap_iface
->conf
->hw_mode
= wpa_s
->p2p_go_acs_band
;
895 #endif /* CONFIG_P2P && CONFIG_ACS */
897 if (hostapd_setup_interface(wpa_s
->ap_iface
)) {
898 wpa_printf(MSG_ERROR
, "Failed to initialize AP interface");
899 wpa_supplicant_ap_deinit(wpa_s
);
907 void wpa_supplicant_ap_deinit(struct wpa_supplicant
*wpa_s
)
910 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
911 #endif /* CONFIG_WPS */
913 if (wpa_s
->ap_iface
== NULL
)
916 wpa_s
->current_ssid
= NULL
;
917 eapol_sm_notify_config(wpa_s
->eapol
, NULL
, NULL
);
918 wpa_s
->assoc_freq
= 0;
919 wpas_p2p_ap_deinit(wpa_s
);
920 wpa_s
->ap_iface
->driver_ap_teardown
=
921 !!(wpa_s
->drv_flags
& WPA_DRIVER_FLAGS_AP_TEARDOWN_SUPPORT
);
923 hostapd_interface_deinit(wpa_s
->ap_iface
);
924 hostapd_interface_free(wpa_s
->ap_iface
);
925 wpa_s
->ap_iface
= NULL
;
926 wpa_drv_deinit_ap(wpa_s
);
927 wpa_msg(wpa_s
, MSG_INFO
, WPA_EVENT_DISCONNECTED
"bssid=" MACSTR
928 " reason=%d locally_generated=1",
929 MAC2STR(wpa_s
->own_addr
), WLAN_REASON_DEAUTH_LEAVING
);
933 void ap_tx_status(void *ctx
, const u8
*addr
,
934 const u8
*buf
, size_t len
, int ack
)
937 struct wpa_supplicant
*wpa_s
= ctx
;
938 hostapd_tx_status(wpa_s
->ap_iface
->bss
[0], addr
, buf
, len
, ack
);
939 #endif /* NEED_AP_MLME */
943 void ap_eapol_tx_status(void *ctx
, const u8
*dst
,
944 const u8
*data
, size_t len
, int ack
)
947 struct wpa_supplicant
*wpa_s
= ctx
;
948 if (!wpa_s
->ap_iface
)
950 hostapd_tx_status(wpa_s
->ap_iface
->bss
[0], dst
, data
, len
, ack
);
951 #endif /* NEED_AP_MLME */
955 void ap_client_poll_ok(void *ctx
, const u8
*addr
)
958 struct wpa_supplicant
*wpa_s
= ctx
;
960 hostapd_client_poll_ok(wpa_s
->ap_iface
->bss
[0], addr
);
961 #endif /* NEED_AP_MLME */
965 void ap_rx_from_unknown_sta(void *ctx
, const u8
*addr
, int wds
)
968 struct wpa_supplicant
*wpa_s
= ctx
;
969 ieee802_11_rx_from_unknown(wpa_s
->ap_iface
->bss
[0], addr
, wds
);
970 #endif /* NEED_AP_MLME */
974 void ap_mgmt_rx(void *ctx
, struct rx_mgmt
*rx_mgmt
)
977 struct wpa_supplicant
*wpa_s
= ctx
;
978 struct hostapd_frame_info fi
;
979 os_memset(&fi
, 0, sizeof(fi
));
980 fi
.datarate
= rx_mgmt
->datarate
;
981 fi
.ssi_signal
= rx_mgmt
->ssi_signal
;
982 ieee802_11_mgmt(wpa_s
->ap_iface
->bss
[0], rx_mgmt
->frame
,
983 rx_mgmt
->frame_len
, &fi
);
984 #endif /* NEED_AP_MLME */
988 void ap_mgmt_tx_cb(void *ctx
, const u8
*buf
, size_t len
, u16 stype
, int ok
)
991 struct wpa_supplicant
*wpa_s
= ctx
;
992 ieee802_11_mgmt_cb(wpa_s
->ap_iface
->bss
[0], buf
, len
, stype
, ok
);
993 #endif /* NEED_AP_MLME */
997 void wpa_supplicant_ap_rx_eapol(struct wpa_supplicant
*wpa_s
,
998 const u8
*src_addr
, const u8
*buf
, size_t len
)
1000 ieee802_1x_receive(wpa_s
->ap_iface
->bss
[0], src_addr
, buf
, len
);
1006 int wpa_supplicant_ap_wps_pbc(struct wpa_supplicant
*wpa_s
, const u8
*bssid
,
1007 const u8
*p2p_dev_addr
)
1009 if (!wpa_s
->ap_iface
)
1011 return hostapd_wps_button_pushed(wpa_s
->ap_iface
->bss
[0],
1016 int wpa_supplicant_ap_wps_cancel(struct wpa_supplicant
*wpa_s
)
1018 struct wps_registrar
*reg
;
1019 int reg_sel
= 0, wps_sta
= 0;
1021 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0]->wps
)
1024 reg
= wpa_s
->ap_iface
->bss
[0]->wps
->registrar
;
1025 reg_sel
= wps_registrar_wps_cancel(reg
);
1026 wps_sta
= ap_for_each_sta(wpa_s
->ap_iface
->bss
[0],
1027 ap_sta_wps_cancel
, NULL
);
1029 if (!reg_sel
&& !wps_sta
) {
1030 wpa_printf(MSG_DEBUG
, "No WPS operation in progress at this "
1036 * There are 2 cases to return wps cancel as success:
1037 * 1. When wps cancel was initiated but no connection has been
1038 * established with client yet.
1039 * 2. Client is in the middle of exchanging WPS messages.
1046 int wpa_supplicant_ap_wps_pin(struct wpa_supplicant
*wpa_s
, const u8
*bssid
,
1047 const char *pin
, char *buf
, size_t buflen
,
1050 int ret
, ret_len
= 0;
1052 if (!wpa_s
->ap_iface
)
1058 if (wps_generate_pin(&rpin
) < 0)
1060 ret_len
= os_snprintf(buf
, buflen
, "%08d", rpin
);
1061 if (os_snprintf_error(buflen
, ret_len
))
1065 ret_len
= os_snprintf(buf
, buflen
, "%s", pin
);
1066 if (os_snprintf_error(buflen
, ret_len
))
1070 ret
= hostapd_wps_add_pin(wpa_s
->ap_iface
->bss
[0], bssid
, "any", pin
,
1078 static void wpas_wps_ap_pin_timeout(void *eloop_data
, void *user_ctx
)
1080 struct wpa_supplicant
*wpa_s
= eloop_data
;
1081 wpa_printf(MSG_DEBUG
, "WPS: AP PIN timed out");
1082 wpas_wps_ap_pin_disable(wpa_s
);
1086 static void wpas_wps_ap_pin_enable(struct wpa_supplicant
*wpa_s
, int timeout
)
1088 struct hostapd_data
*hapd
;
1090 if (wpa_s
->ap_iface
== NULL
)
1092 hapd
= wpa_s
->ap_iface
->bss
[0];
1093 wpa_printf(MSG_DEBUG
, "WPS: Enabling AP PIN (timeout=%d)", timeout
);
1094 hapd
->ap_pin_failures
= 0;
1095 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
1097 eloop_register_timeout(timeout
, 0,
1098 wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
1102 void wpas_wps_ap_pin_disable(struct wpa_supplicant
*wpa_s
)
1104 struct hostapd_data
*hapd
;
1106 if (wpa_s
->ap_iface
== NULL
)
1108 wpa_printf(MSG_DEBUG
, "WPS: Disabling AP PIN");
1109 hapd
= wpa_s
->ap_iface
->bss
[0];
1110 os_free(hapd
->conf
->ap_pin
);
1111 hapd
->conf
->ap_pin
= NULL
;
1112 eloop_cancel_timeout(wpas_wps_ap_pin_timeout
, wpa_s
, NULL
);
1116 const char * wpas_wps_ap_pin_random(struct wpa_supplicant
*wpa_s
, int timeout
)
1118 struct hostapd_data
*hapd
;
1122 if (wpa_s
->ap_iface
== NULL
)
1124 hapd
= wpa_s
->ap_iface
->bss
[0];
1125 if (wps_generate_pin(&pin
) < 0)
1127 os_snprintf(pin_txt
, sizeof(pin_txt
), "%08u", pin
);
1128 os_free(hapd
->conf
->ap_pin
);
1129 hapd
->conf
->ap_pin
= os_strdup(pin_txt
);
1130 if (hapd
->conf
->ap_pin
== NULL
)
1132 wpas_wps_ap_pin_enable(wpa_s
, timeout
);
1134 return hapd
->conf
->ap_pin
;
1138 const char * wpas_wps_ap_pin_get(struct wpa_supplicant
*wpa_s
)
1140 struct hostapd_data
*hapd
;
1141 if (wpa_s
->ap_iface
== NULL
)
1143 hapd
= wpa_s
->ap_iface
->bss
[0];
1144 return hapd
->conf
->ap_pin
;
1148 int wpas_wps_ap_pin_set(struct wpa_supplicant
*wpa_s
, const char *pin
,
1151 struct hostapd_data
*hapd
;
1155 if (wpa_s
->ap_iface
== NULL
)
1157 hapd
= wpa_s
->ap_iface
->bss
[0];
1158 ret
= os_snprintf(pin_txt
, sizeof(pin_txt
), "%s", pin
);
1159 if (os_snprintf_error(sizeof(pin_txt
), ret
))
1161 os_free(hapd
->conf
->ap_pin
);
1162 hapd
->conf
->ap_pin
= os_strdup(pin_txt
);
1163 if (hapd
->conf
->ap_pin
== NULL
)
1165 wpas_wps_ap_pin_enable(wpa_s
, timeout
);
1171 void wpa_supplicant_ap_pwd_auth_fail(struct wpa_supplicant
*wpa_s
)
1173 struct hostapd_data
*hapd
;
1175 if (wpa_s
->ap_iface
== NULL
)
1177 hapd
= wpa_s
->ap_iface
->bss
[0];
1180 * Registrar failed to prove its knowledge of the AP PIN. Disable AP
1181 * PIN if this happens multiple times to slow down brute force attacks.
1183 hapd
->ap_pin_failures
++;
1184 wpa_printf(MSG_DEBUG
, "WPS: AP PIN authentication failure number %u",
1185 hapd
->ap_pin_failures
);
1186 if (hapd
->ap_pin_failures
< 3)
1189 wpa_printf(MSG_DEBUG
, "WPS: Disable AP PIN");
1190 hapd
->ap_pin_failures
= 0;
1191 os_free(hapd
->conf
->ap_pin
);
1192 hapd
->conf
->ap_pin
= NULL
;
1196 #ifdef CONFIG_WPS_NFC
1198 struct wpabuf
* wpas_ap_wps_nfc_config_token(struct wpa_supplicant
*wpa_s
,
1201 struct hostapd_data
*hapd
;
1203 if (wpa_s
->ap_iface
== NULL
)
1205 hapd
= wpa_s
->ap_iface
->bss
[0];
1206 return hostapd_wps_nfc_config_token(hapd
, ndef
);
1210 struct wpabuf
* wpas_ap_wps_nfc_handover_sel(struct wpa_supplicant
*wpa_s
,
1213 struct hostapd_data
*hapd
;
1215 if (wpa_s
->ap_iface
== NULL
)
1217 hapd
= wpa_s
->ap_iface
->bss
[0];
1218 return hostapd_wps_nfc_hs_cr(hapd
, ndef
);
1222 int wpas_ap_wps_nfc_report_handover(struct wpa_supplicant
*wpa_s
,
1223 const struct wpabuf
*req
,
1224 const struct wpabuf
*sel
)
1226 struct hostapd_data
*hapd
;
1228 if (wpa_s
->ap_iface
== NULL
)
1230 hapd
= wpa_s
->ap_iface
->bss
[0];
1231 return hostapd_wps_nfc_report_handover(hapd
, req
, sel
);
1234 #endif /* CONFIG_WPS_NFC */
1236 #endif /* CONFIG_WPS */
1239 #ifdef CONFIG_CTRL_IFACE
1241 int ap_ctrl_iface_sta_first(struct wpa_supplicant
*wpa_s
,
1242 char *buf
, size_t buflen
)
1244 struct hostapd_data
*hapd
;
1246 if (wpa_s
->ap_iface
)
1247 hapd
= wpa_s
->ap_iface
->bss
[0];
1248 else if (wpa_s
->ifmsh
)
1249 hapd
= wpa_s
->ifmsh
->bss
[0];
1252 return hostapd_ctrl_iface_sta_first(hapd
, buf
, buflen
);
1256 int ap_ctrl_iface_sta(struct wpa_supplicant
*wpa_s
, const char *txtaddr
,
1257 char *buf
, size_t buflen
)
1259 struct hostapd_data
*hapd
;
1261 if (wpa_s
->ap_iface
)
1262 hapd
= wpa_s
->ap_iface
->bss
[0];
1263 else if (wpa_s
->ifmsh
)
1264 hapd
= wpa_s
->ifmsh
->bss
[0];
1267 return hostapd_ctrl_iface_sta(hapd
, txtaddr
, buf
, buflen
);
1271 int ap_ctrl_iface_sta_next(struct wpa_supplicant
*wpa_s
, const char *txtaddr
,
1272 char *buf
, size_t buflen
)
1274 struct hostapd_data
*hapd
;
1276 if (wpa_s
->ap_iface
)
1277 hapd
= wpa_s
->ap_iface
->bss
[0];
1278 else if (wpa_s
->ifmsh
)
1279 hapd
= wpa_s
->ifmsh
->bss
[0];
1282 return hostapd_ctrl_iface_sta_next(hapd
, txtaddr
, buf
, buflen
);
1286 int ap_ctrl_iface_sta_disassociate(struct wpa_supplicant
*wpa_s
,
1287 const char *txtaddr
)
1289 if (wpa_s
->ap_iface
== NULL
)
1291 return hostapd_ctrl_iface_disassociate(wpa_s
->ap_iface
->bss
[0],
1296 int ap_ctrl_iface_sta_deauthenticate(struct wpa_supplicant
*wpa_s
,
1297 const char *txtaddr
)
1299 if (wpa_s
->ap_iface
== NULL
)
1301 return hostapd_ctrl_iface_deauthenticate(wpa_s
->ap_iface
->bss
[0],
1306 int ap_ctrl_iface_wpa_get_status(struct wpa_supplicant
*wpa_s
, char *buf
,
1307 size_t buflen
, int verbose
)
1309 char *pos
= buf
, *end
= buf
+ buflen
;
1311 struct hostapd_bss_config
*conf
;
1313 if (wpa_s
->ap_iface
== NULL
)
1316 conf
= wpa_s
->ap_iface
->bss
[0]->conf
;
1320 ret
= os_snprintf(pos
, end
- pos
,
1321 "pairwise_cipher=%s\n"
1324 wpa_cipher_txt(conf
->rsn_pairwise
),
1325 wpa_cipher_txt(conf
->wpa_group
),
1326 wpa_key_mgmt_txt(conf
->wpa_key_mgmt
,
1328 if (os_snprintf_error(end
- pos
, ret
))
1334 #endif /* CONFIG_CTRL_IFACE */
1337 int wpa_supplicant_ap_update_beacon(struct wpa_supplicant
*wpa_s
)
1339 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
1340 struct wpa_ssid
*ssid
= wpa_s
->current_ssid
;
1341 struct hostapd_data
*hapd
;
1343 if (ssid
== NULL
|| wpa_s
->ap_iface
== NULL
||
1344 ssid
->mode
== WPAS_MODE_INFRA
||
1345 ssid
->mode
== WPAS_MODE_IBSS
)
1349 if (ssid
->mode
== WPAS_MODE_P2P_GO
)
1350 iface
->conf
->bss
[0]->p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
;
1351 else if (ssid
->mode
== WPAS_MODE_P2P_GROUP_FORMATION
)
1352 iface
->conf
->bss
[0]->p2p
= P2P_ENABLED
| P2P_GROUP_OWNER
|
1353 P2P_GROUP_FORMATION
;
1354 #endif /* CONFIG_P2P */
1356 hapd
= iface
->bss
[0];
1357 if (hapd
->drv_priv
== NULL
)
1359 ieee802_11_set_beacons(iface
);
1360 hostapd_set_ap_wps_ie(hapd
);
1366 int ap_switch_channel(struct wpa_supplicant
*wpa_s
,
1367 struct csa_settings
*settings
)
1370 if (!wpa_s
->ap_iface
|| !wpa_s
->ap_iface
->bss
[0])
1373 return hostapd_switch_channel(wpa_s
->ap_iface
->bss
[0], settings
);
1374 #else /* NEED_AP_MLME */
1376 #endif /* NEED_AP_MLME */
1380 #ifdef CONFIG_CTRL_IFACE
1381 int ap_ctrl_iface_chanswitch(struct wpa_supplicant
*wpa_s
, const char *pos
)
1383 struct csa_settings settings
;
1384 int ret
= hostapd_parse_csa_settings(pos
, &settings
);
1389 return ap_switch_channel(wpa_s
, &settings
);
1391 #endif /* CONFIG_CTRL_IFACE */
1394 void wpas_ap_ch_switch(struct wpa_supplicant
*wpa_s
, int freq
, int ht
,
1395 int offset
, int width
, int cf1
, int cf2
, int finished
)
1397 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
1400 iface
= wpa_s
->ifmsh
;
1403 wpa_s
->assoc_freq
= freq
;
1404 if (wpa_s
->current_ssid
)
1405 wpa_s
->current_ssid
->frequency
= freq
;
1406 hostapd_event_ch_switch(iface
->bss
[0], freq
, ht
,
1407 offset
, width
, cf1
, cf2
, finished
);
1411 int wpa_supplicant_ap_mac_addr_filter(struct wpa_supplicant
*wpa_s
,
1414 struct hostapd_data
*hapd
;
1415 struct hostapd_bss_config
*conf
;
1417 if (!wpa_s
->ap_iface
)
1421 wpa_printf(MSG_DEBUG
, "AP: Set MAC address filter: " MACSTR
,
1424 wpa_printf(MSG_DEBUG
, "AP: Clear MAC address filter");
1426 hapd
= wpa_s
->ap_iface
->bss
[0];
1429 os_free(conf
->accept_mac
);
1430 conf
->accept_mac
= NULL
;
1431 conf
->num_accept_mac
= 0;
1432 os_free(conf
->deny_mac
);
1433 conf
->deny_mac
= NULL
;
1434 conf
->num_deny_mac
= 0;
1437 conf
->macaddr_acl
= ACCEPT_UNLESS_DENIED
;
1441 conf
->macaddr_acl
= DENY_UNLESS_ACCEPTED
;
1442 conf
->accept_mac
= os_zalloc(sizeof(struct mac_acl_entry
));
1443 if (conf
->accept_mac
== NULL
)
1445 os_memcpy(conf
->accept_mac
[0].addr
, addr
, ETH_ALEN
);
1446 conf
->num_accept_mac
= 1;
1452 #ifdef CONFIG_WPS_NFC
1453 int wpas_ap_wps_add_nfc_pw(struct wpa_supplicant
*wpa_s
, u16 pw_id
,
1454 const struct wpabuf
*pw
, const u8
*pubkey_hash
)
1456 struct hostapd_data
*hapd
;
1457 struct wps_context
*wps
;
1459 if (!wpa_s
->ap_iface
)
1461 hapd
= wpa_s
->ap_iface
->bss
[0];
1464 if (wpa_s
->p2pdev
->conf
->wps_nfc_dh_pubkey
== NULL
||
1465 wpa_s
->p2pdev
->conf
->wps_nfc_dh_privkey
== NULL
) {
1466 wpa_printf(MSG_DEBUG
, "P2P: No NFC DH key known");
1470 dh5_free(wps
->dh_ctx
);
1471 wpabuf_free(wps
->dh_pubkey
);
1472 wpabuf_free(wps
->dh_privkey
);
1473 wps
->dh_privkey
= wpabuf_dup(
1474 wpa_s
->p2pdev
->conf
->wps_nfc_dh_privkey
);
1475 wps
->dh_pubkey
= wpabuf_dup(
1476 wpa_s
->p2pdev
->conf
->wps_nfc_dh_pubkey
);
1477 if (wps
->dh_privkey
== NULL
|| wps
->dh_pubkey
== NULL
) {
1479 wpabuf_free(wps
->dh_pubkey
);
1480 wps
->dh_pubkey
= NULL
;
1481 wpabuf_free(wps
->dh_privkey
);
1482 wps
->dh_privkey
= NULL
;
1485 wps
->dh_ctx
= dh5_init_fixed(wps
->dh_privkey
, wps
->dh_pubkey
);
1486 if (wps
->dh_ctx
== NULL
)
1489 return wps_registrar_add_nfc_pw_token(hapd
->wps
->registrar
, pubkey_hash
,
1491 pw
? wpabuf_head(pw
) : NULL
,
1492 pw
? wpabuf_len(pw
) : 0, 1);
1494 #endif /* CONFIG_WPS_NFC */
1497 #ifdef CONFIG_CTRL_IFACE
1498 int wpas_ap_stop_ap(struct wpa_supplicant
*wpa_s
)
1500 struct hostapd_data
*hapd
;
1502 if (!wpa_s
->ap_iface
)
1504 hapd
= wpa_s
->ap_iface
->bss
[0];
1505 return hostapd_ctrl_iface_stop_ap(hapd
);
1509 int wpas_ap_pmksa_cache_list(struct wpa_supplicant
*wpa_s
, char *buf
,
1512 size_t reply_len
= 0, i
;
1513 char ap_delimiter
[] = "---- AP ----\n";
1514 char mesh_delimiter
[] = "---- mesh ----\n";
1517 if (wpa_s
->ap_iface
) {
1518 dlen
= os_strlen(ap_delimiter
);
1519 if (dlen
> len
- reply_len
)
1521 os_memcpy(&buf
[reply_len
], ap_delimiter
, dlen
);
1524 for (i
= 0; i
< wpa_s
->ap_iface
->num_bss
; i
++) {
1525 reply_len
+= hostapd_ctrl_iface_pmksa_list(
1526 wpa_s
->ap_iface
->bss
[i
],
1527 &buf
[reply_len
], len
- reply_len
);
1532 dlen
= os_strlen(mesh_delimiter
);
1533 if (dlen
> len
- reply_len
)
1535 os_memcpy(&buf
[reply_len
], mesh_delimiter
, dlen
);
1538 reply_len
+= hostapd_ctrl_iface_pmksa_list(
1539 wpa_s
->ifmsh
->bss
[0], &buf
[reply_len
],
1547 void wpas_ap_pmksa_cache_flush(struct wpa_supplicant
*wpa_s
)
1551 if (wpa_s
->ap_iface
) {
1552 for (i
= 0; i
< wpa_s
->ap_iface
->num_bss
; i
++)
1553 hostapd_ctrl_iface_pmksa_flush(wpa_s
->ap_iface
->bss
[i
]);
1557 hostapd_ctrl_iface_pmksa_flush(wpa_s
->ifmsh
->bss
[0]);
1561 #ifdef CONFIG_PMKSA_CACHE_EXTERNAL
1564 int wpas_ap_pmksa_cache_list_mesh(struct wpa_supplicant
*wpa_s
, const u8
*addr
,
1565 char *buf
, size_t len
)
1567 return hostapd_ctrl_iface_pmksa_list_mesh(wpa_s
->ifmsh
->bss
[0], addr
,
1572 int wpas_ap_pmksa_cache_add_external(struct wpa_supplicant
*wpa_s
, char *cmd
)
1574 struct external_pmksa_cache
*entry
;
1577 pmksa_cache
= hostapd_ctrl_iface_pmksa_create_entry(wpa_s
->own_addr
,
1582 entry
= os_zalloc(sizeof(struct external_pmksa_cache
));
1586 entry
->pmksa_cache
= pmksa_cache
;
1588 dl_list_add(&wpa_s
->mesh_external_pmksa_cache
, &entry
->list
);
1593 #endif /* CONFIG_MESH */
1594 #endif /* CONFIG_PMKSA_CACHE_EXTERNAL */
1596 #endif /* CONFIG_CTRL_IFACE */
1600 void wpas_ap_event_dfs_radar_detected(struct wpa_supplicant
*wpa_s
,
1601 struct dfs_event
*radar
)
1603 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
1606 iface
= wpa_s
->ifmsh
;
1607 if (!iface
|| !iface
->bss
[0])
1609 wpa_printf(MSG_DEBUG
, "DFS radar detected on %d MHz", radar
->freq
);
1610 hostapd_dfs_radar_detected(iface
, radar
->freq
,
1611 radar
->ht_enabled
, radar
->chan_offset
,
1613 radar
->cf1
, radar
->cf2
);
1617 void wpas_ap_event_dfs_cac_started(struct wpa_supplicant
*wpa_s
,
1618 struct dfs_event
*radar
)
1620 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
1623 iface
= wpa_s
->ifmsh
;
1624 if (!iface
|| !iface
->bss
[0])
1626 wpa_printf(MSG_DEBUG
, "DFS CAC started on %d MHz", radar
->freq
);
1627 hostapd_dfs_start_cac(iface
, radar
->freq
,
1628 radar
->ht_enabled
, radar
->chan_offset
,
1629 radar
->chan_width
, radar
->cf1
, radar
->cf2
);
1633 void wpas_ap_event_dfs_cac_finished(struct wpa_supplicant
*wpa_s
,
1634 struct dfs_event
*radar
)
1636 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
1639 iface
= wpa_s
->ifmsh
;
1640 if (!iface
|| !iface
->bss
[0])
1642 wpa_printf(MSG_DEBUG
, "DFS CAC finished on %d MHz", radar
->freq
);
1643 hostapd_dfs_complete_cac(iface
, 1, radar
->freq
,
1644 radar
->ht_enabled
, radar
->chan_offset
,
1645 radar
->chan_width
, radar
->cf1
, radar
->cf2
);
1649 void wpas_ap_event_dfs_cac_aborted(struct wpa_supplicant
*wpa_s
,
1650 struct dfs_event
*radar
)
1652 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
1655 iface
= wpa_s
->ifmsh
;
1656 if (!iface
|| !iface
->bss
[0])
1658 wpa_printf(MSG_DEBUG
, "DFS CAC aborted on %d MHz", radar
->freq
);
1659 hostapd_dfs_complete_cac(iface
, 0, radar
->freq
,
1660 radar
->ht_enabled
, radar
->chan_offset
,
1661 radar
->chan_width
, radar
->cf1
, radar
->cf2
);
1665 void wpas_ap_event_dfs_cac_nop_finished(struct wpa_supplicant
*wpa_s
,
1666 struct dfs_event
*radar
)
1668 struct hostapd_iface
*iface
= wpa_s
->ap_iface
;
1671 iface
= wpa_s
->ifmsh
;
1672 if (!iface
|| !iface
->bss
[0])
1674 wpa_printf(MSG_DEBUG
, "DFS NOP finished on %d MHz", radar
->freq
);
1675 hostapd_dfs_nop_finished(iface
, radar
->freq
,
1676 radar
->ht_enabled
, radar
->chan_offset
,
1677 radar
->chan_width
, radar
->cf1
, radar
->cf2
);
1679 #endif /* NEED_AP_MLME */
1682 void ap_periodic(struct wpa_supplicant
*wpa_s
)
1684 if (wpa_s
->ap_iface
)
1685 hostapd_periodic_iface(wpa_s
->ap_iface
);